Research Article

The Increased Expression of CCL20 and CCR6 in Rectal Mucosa Correlated to Severe Inflammation in Pediatric Ulcerative Colitis

Table 1

Patients characteristics.

CUC ()AUC () value

Gender (male/female)17/770/47n.s.
Age at UC diagnosis, years (median, range)13.0 (1–15)29.0 (16–82)
Duration of disease before surgery, years (median, range)3 (0.3–28)5 (0.1–28)n.s.
Clinical severity at operation,
 Mild10 (41.7%)51 (43.6%)n.s.
 Moderate10 (41.7%)50 (42.7%)
 Severe4 (17.6%)16 (14.3%)
Extent of disease at operation,
 Pancolitis21 (87.5%)95 (81.2%)n.s.
 Left-sided colitis3 (12.5%)22 (18.8%)
Pathological Inflammation in rectum,
 Mild (grades 0, 1)6 (14.0%)10 (10.2%)n.s.
 Moderate (grades 2, 3)11 (25.6%)34 (34.7%)
 Severe (grades 4, 5)26 (60.4%)44 (45.1%)

CUC; childhood-onset; AUC; adult-onset.
Correlations were evaluated using Fisher’s exact probability test or chi-squared test, the Mann-Whitney test, and Kruskal-Wallis test. A value of less than 0.05 was considered to be statistically significant.